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Posts Tagged ‘HP 493A’

The traveling wave tube inside HP 493A is radioactive

Monday, January 22nd, 2018

Kerry Wong writes, "In my previous video featured on EEVBlog I did a teardown of an HP 493A microwave amplifier along with the traveling wave tube inside. I actually had done a teardown of an identical unit a while ago but this time I managed to take a peek at...

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Posted in Teardowns | 1 Comment »

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